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CVE-2023-428043.1LowCWE-22

CVE-2023-42804: BigBlueButton Path Traversal – Reading Certain File Extensions

bigbluebutton

Affected: bigbluebutton · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days
46th percentile
050100

Higher than 46% of scored CVEs

3.1LowCVSS 3.1
Low

DescriptionCVE.org

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions (txt, swf, svg, png). In version 2.6.0-beta.1, input validation was added on the parameters being passed and dangerous characters are stripped. There are no known workarounds.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • bigbluebutton · bigbluebutton< 2.6.0-beta.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
October 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-42804 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References